Page 135 - Industrial Process Plant Construction Estimating and Man Hour Analysis

Industrial package boiler Chapter 6 109

6.12 Air heater installation man-hours

Estimated BM Actual BM
Support steel 0 0
Tubular air heater modules 0 0
Plenum 0 0
Erect interconnecting ductwork 0 0
Air heater installation man-hours 0 0

6.13 General scope of field work required for FD fan

6.13.1 Fans
Perform all millwright work for the four fans. Alignment and grouting.

FD fan

Install FD fan
Work scope:
Set housing and inlet box
Set shaft and inlet cones
Install motor sole plates
Set inlet damper and damper drive
Set motor
Set inlet silencer
Lubrication
Laser alignment
Final dowelling
Grouting of bearings and motor